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<a class="jxr_linenumber" name="1" href="#1">1</a>   
<a class="jxr_linenumber" name="2" href="#2">2</a>   <strong class="jxr_keyword">package</strong> org.inftel.ssa.domain;
<a class="jxr_linenumber" name="3" href="#3">3</a>   
<a class="jxr_linenumber" name="4" href="#4">4</a>   <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a class="jxr_linenumber" name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> java.util.Collections;
<a class="jxr_linenumber" name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> java.util.Date;
<a class="jxr_linenumber" name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> java.util.Map;
<a class="jxr_linenumber" name="9" href="#9">9</a>   
<a class="jxr_linenumber" name="10" href="#10">10</a>  <strong class="jxr_keyword">import</strong> javax.persistence.EntityManager;
<a class="jxr_linenumber" name="11" href="#11">11</a>  <strong class="jxr_keyword">import</strong> javax.persistence.Query;
<a class="jxr_linenumber" name="12" href="#12">12</a>  <strong class="jxr_keyword">import</strong> javax.persistence.TypedQuery;
<a class="jxr_linenumber" name="13" href="#13">13</a>  <strong class="jxr_keyword">import</strong> javax.persistence.criteria.CriteriaBuilder;
<a class="jxr_linenumber" name="14" href="#14">14</a>  <strong class="jxr_keyword">import</strong> javax.persistence.criteria.CriteriaQuery;
<a class="jxr_linenumber" name="15" href="#15">15</a>  <strong class="jxr_keyword">import</strong> javax.persistence.criteria.Expression;
<a class="jxr_linenumber" name="16" href="#16">16</a>  <strong class="jxr_keyword">import</strong> javax.persistence.criteria.Predicate;
<a class="jxr_linenumber" name="17" href="#17">17</a>  <strong class="jxr_keyword">import</strong> javax.persistence.criteria.Root;
<a class="jxr_linenumber" name="18" href="#18">18</a>  
<a class="jxr_linenumber" name="19" href="#19">19</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="20" href="#20">20</a>  <em class="jxr_javadoccomment"> * @author ibaca</em>
<a class="jxr_linenumber" name="21" href="#21">21</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">class</strong> AbstractFacade&lt;T&gt; {
<a class="jxr_linenumber" name="23" href="#23">23</a>  
<a class="jxr_linenumber" name="24" href="#24">24</a>      <strong class="jxr_keyword">private</strong> Class&lt;T&gt; entityClass;
<a class="jxr_linenumber" name="25" href="#25">25</a>  
<a class="jxr_linenumber" name="26" href="#26">26</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../org/inftel/ssa/domain/AbstractFacade.html">AbstractFacade</a>(Class&lt;T&gt; entityClass) {
<a class="jxr_linenumber" name="27" href="#27">27</a>          <strong class="jxr_keyword">this</strong>.entityClass = entityClass;
<a class="jxr_linenumber" name="28" href="#28">28</a>      }
<a class="jxr_linenumber" name="29" href="#29">29</a>  
<a class="jxr_linenumber" name="30" href="#30">30</a>      <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> EntityManager getEntityManager();
<a class="jxr_linenumber" name="31" href="#31">31</a>  
<a class="jxr_linenumber" name="32" href="#32">32</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> create(T entity) {
<a class="jxr_linenumber" name="33" href="#33">33</a>          getEntityManager().persist(entity);
<a class="jxr_linenumber" name="34" href="#34">34</a>          <em class="jxr_comment">// getEntityManager().refresh(entity);</em>
<a class="jxr_linenumber" name="35" href="#35">35</a>      }
<a class="jxr_linenumber" name="36" href="#36">36</a>  
<a class="jxr_linenumber" name="37" href="#37">37</a>      <strong class="jxr_keyword">public</strong> T edit(T entity) {
<a class="jxr_linenumber" name="38" href="#38">38</a>          <strong class="jxr_keyword">return</strong> getEntityManager().merge(entity);
<a class="jxr_linenumber" name="39" href="#39">39</a>      }
<a class="jxr_linenumber" name="40" href="#40">40</a>  
<a class="jxr_linenumber" name="41" href="#41">41</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> remove(T entity) {
<a class="jxr_linenumber" name="42" href="#42">42</a>          getEntityManager().remove(getEntityManager().merge(entity));
<a class="jxr_linenumber" name="43" href="#43">43</a>      }
<a class="jxr_linenumber" name="44" href="#44">44</a>  
<a class="jxr_linenumber" name="45" href="#45">45</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> contains(T entity) {
<a class="jxr_linenumber" name="46" href="#46">46</a>          <strong class="jxr_keyword">return</strong> getEntityManager().contains(entity);
<a class="jxr_linenumber" name="47" href="#47">47</a>      }
<a class="jxr_linenumber" name="48" href="#48">48</a>  
<a class="jxr_linenumber" name="49" href="#49">49</a>      <strong class="jxr_keyword">public</strong> T find(Object id) {
<a class="jxr_linenumber" name="50" href="#50">50</a>          <strong class="jxr_keyword">return</strong> getEntityManager().find(entityClass, id);
<a class="jxr_linenumber" name="51" href="#51">51</a>      }
<a class="jxr_linenumber" name="52" href="#52">52</a>  
<a class="jxr_linenumber" name="53" href="#53">53</a>      <strong class="jxr_keyword">public</strong> List&lt;T&gt; findAll() {
<a class="jxr_linenumber" name="54" href="#54">54</a>          CriteriaQuery&lt;T&gt; cq = getEntityManager().getCriteriaBuilder().createQuery(entityClass);
<a class="jxr_linenumber" name="55" href="#55">55</a>          cq.select(cq.from(entityClass));
<a class="jxr_linenumber" name="56" href="#56">56</a>          <strong class="jxr_keyword">return</strong> getEntityManager().createQuery(cq).getResultList();
<a class="jxr_linenumber" name="57" href="#57">57</a>      }
<a class="jxr_linenumber" name="58" href="#58">58</a>  
<a class="jxr_linenumber" name="59" href="#59">59</a>      <strong class="jxr_keyword">public</strong> List&lt;T&gt; findRange(<strong class="jxr_keyword">int</strong>[] range) {
<a class="jxr_linenumber" name="60" href="#60">60</a>          CriteriaQuery&lt;T&gt; cq = getEntityManager().getCriteriaBuilder().createQuery(entityClass);
<a class="jxr_linenumber" name="61" href="#61">61</a>          cq.select(cq.from(entityClass));
<a class="jxr_linenumber" name="62" href="#62">62</a>          TypedQuery&lt;T&gt; q = getEntityManager().createQuery(cq);
<a class="jxr_linenumber" name="63" href="#63">63</a>          q.setMaxResults(range[1] - range[0]);
<a class="jxr_linenumber" name="64" href="#64">64</a>          q.setFirstResult(range[0]);
<a class="jxr_linenumber" name="65" href="#65">65</a>          <strong class="jxr_keyword">return</strong> q.getResultList();
<a class="jxr_linenumber" name="66" href="#66">66</a>      }
<a class="jxr_linenumber" name="67" href="#67">67</a>  
<a class="jxr_linenumber" name="68" href="#68">68</a>      <strong class="jxr_keyword">public</strong> List&lt;T&gt; findSince(Date date) {
<a class="jxr_linenumber" name="69" href="#69">69</a>          <strong class="jxr_keyword">if</strong> (date == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="70" href="#70">70</a>              <strong class="jxr_keyword">return</strong> findAll();
<a class="jxr_linenumber" name="71" href="#71">71</a>          }
<a class="jxr_linenumber" name="72" href="#72">72</a>  
<a class="jxr_linenumber" name="73" href="#73">73</a>          CriteriaBuilder qb = getEntityManager().getCriteriaBuilder();
<a class="jxr_linenumber" name="74" href="#74">74</a>          CriteriaQuery&lt;T&gt; cq = qb.createQuery(entityClass);
<a class="jxr_linenumber" name="75" href="#75">75</a>          Root&lt;T&gt; from = cq.from(entityClass);
<a class="jxr_linenumber" name="76" href="#76">76</a>          Expression&lt;Date&gt; column = from.get(<span class="jxr_string">"updated"</span>);
<a class="jxr_linenumber" name="77" href="#77">77</a>          Expression&lt;Date&gt; literal = qb.literal(date);
<a class="jxr_linenumber" name="78" href="#78">78</a>  
<a class="jxr_linenumber" name="79" href="#79">79</a>          cq.select(from).where(qb.greaterThan(column, literal));
<a class="jxr_linenumber" name="80" href="#80">80</a>          TypedQuery&lt;T&gt; q = getEntityManager().createQuery(cq);
<a class="jxr_linenumber" name="81" href="#81">81</a>          <strong class="jxr_keyword">return</strong> q.getResultList();
<a class="jxr_linenumber" name="82" href="#82">82</a>      }
<a class="jxr_linenumber" name="83" href="#83">83</a>  
<a class="jxr_linenumber" name="84" href="#84">84</a>      <strong class="jxr_keyword">public</strong> List&lt;T&gt; find(Integer startPosition, Integer maxResult, String sortField,
<a class="jxr_linenumber" name="85" href="#85">85</a>              Boolean ascOrder, Map&lt;String, String&gt; filters) {
<a class="jxr_linenumber" name="86" href="#86">86</a>          CriteriaBuilder qb = getEntityManager().getCriteriaBuilder();
<a class="jxr_linenumber" name="87" href="#87">87</a>          CriteriaQuery&lt;T&gt; cq = qb.createQuery(entityClass);
<a class="jxr_linenumber" name="88" href="#88">88</a>          Root&lt;T&gt; from = cq.from(entityClass);
<a class="jxr_linenumber" name="89" href="#89">89</a>          addCriterias(sortField, ascOrder, cq, qb, from, filters);
<a class="jxr_linenumber" name="90" href="#90">90</a>          <em class="jxr_comment">// select entity from entity...</em>
<a class="jxr_linenumber" name="91" href="#91">91</a>          CriteriaQuery&lt;T&gt; select = cq.select(from);
<a class="jxr_linenumber" name="92" href="#92">92</a>          TypedQuery&lt;T&gt; q = getEntityManager().createQuery(select);
<a class="jxr_linenumber" name="93" href="#93">93</a>          <strong class="jxr_keyword">if</strong> (startPosition != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="94" href="#94">94</a>              q.setFirstResult(startPosition);
<a class="jxr_linenumber" name="95" href="#95">95</a>          }
<a class="jxr_linenumber" name="96" href="#96">96</a>          <strong class="jxr_keyword">if</strong> (maxResult != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="97" href="#97">97</a>              q.setMaxResults(maxResult);
<a class="jxr_linenumber" name="98" href="#98">98</a>          }
<a class="jxr_linenumber" name="99" href="#99">99</a>  
<a class="jxr_linenumber" name="100" href="#100">100</a>         <strong class="jxr_keyword">return</strong> q.getResultList();
<a class="jxr_linenumber" name="101" href="#101">101</a>     }
<a class="jxr_linenumber" name="102" href="#102">102</a> 
<a class="jxr_linenumber" name="103" href="#103">103</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> count(String sortField, Boolean ascOrder, Map&lt;String, String&gt; filters) {
<a class="jxr_linenumber" name="104" href="#104">104</a>         CriteriaBuilder qb = getEntityManager().getCriteriaBuilder();
<a class="jxr_linenumber" name="105" href="#105">105</a>         CriteriaQuery&lt;Long&gt; cq = qb.createQuery(Long.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="106" href="#106">106</a>         Root&lt;T&gt; from = cq.from(entityClass);
<a class="jxr_linenumber" name="107" href="#107">107</a>         addCriterias(<strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>, cq, qb, from, filters);
<a class="jxr_linenumber" name="108" href="#108">108</a>         <em class="jxr_comment">// select count(entity) from entity...</em>
<a class="jxr_linenumber" name="109" href="#109">109</a>         CriteriaQuery&lt;Long&gt; select = cq.select(qb.count(from));
<a class="jxr_linenumber" name="110" href="#110">110</a>         TypedQuery&lt;Long&gt; q = getEntityManager().createQuery(select);
<a class="jxr_linenumber" name="111" href="#111">111</a>         <strong class="jxr_keyword">return</strong> q.getSingleResult().intValue();
<a class="jxr_linenumber" name="112" href="#112">112</a>     }
<a class="jxr_linenumber" name="113" href="#113">113</a> 
<a class="jxr_linenumber" name="114" href="#114">114</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> addCriterias(String sortField, Boolean ascOrder, CriteriaQuery&lt;?&gt; cq,
<a class="jxr_linenumber" name="115" href="#115">115</a>             CriteriaBuilder qb, Root&lt;T&gt; from, Map&lt;String, String&gt; filters)
<a class="jxr_linenumber" name="116" href="#116">116</a>             <strong class="jxr_keyword">throws</strong> NumberFormatException {
<a class="jxr_linenumber" name="117" href="#117">117</a>         <strong class="jxr_keyword">if</strong> (sortField != <strong class="jxr_keyword">null</strong> &amp;&amp; sortField.trim().length() &gt; 0) {
<a class="jxr_linenumber" name="118" href="#118">118</a>             <strong class="jxr_keyword">boolean</strong> asc = (ascOrder == <strong class="jxr_keyword">null</strong>) ? <strong class="jxr_keyword">true</strong> : (ascOrder == Boolean.TRUE) ? <strong class="jxr_keyword">true</strong> : false;
<a class="jxr_linenumber" name="119" href="#119">119</a>             cq.orderBy((asc) ? qb.asc(from.get(sortField)) : qb.desc(from.get(sortField)));
<a class="jxr_linenumber" name="120" href="#120">120</a>         }
<a class="jxr_linenumber" name="121" href="#121">121</a> 
<a class="jxr_linenumber" name="122" href="#122">122</a>         filters = (filters == <strong class="jxr_keyword">null</strong>) ? Collections.&lt;String, String&gt; emptyMap() : filters;
<a class="jxr_linenumber" name="123" href="#123">123</a>         List&lt;Predicate&gt; predicates = <strong class="jxr_keyword">new</strong> ArrayList&lt;Predicate&gt;(filters.size());
<a class="jxr_linenumber" name="124" href="#124">124</a>         <strong class="jxr_keyword">for</strong> (String column : filters.keySet()) {
<a class="jxr_linenumber" name="125" href="#125">125</a>             <strong class="jxr_keyword">if</strong> (column.endsWith(<span class="jxr_string">".id"</span>)) {
<a class="jxr_linenumber" name="126" href="#126">126</a>                 Expression&lt;Long&gt; literal = qb.literal(Long.decode(filters.get(column)));
<a class="jxr_linenumber" name="127" href="#127">127</a>                 Predicate predicate = qb.equal(from.&lt;Long&gt; get(column.split(<span class="jxr_string">"&#92;&#92;."</span>)[0]).get(<span class="jxr_string">"id"</span>),
<a class="jxr_linenumber" name="128" href="#128">128</a>                         literal);
<a class="jxr_linenumber" name="129" href="#129">129</a>                 predicates.add(predicate);
<a class="jxr_linenumber" name="130" href="#130">130</a>             } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="131" href="#131">131</a>                 System.out.println(<span class="jxr_string">"filtrando por: "</span> + column + <span class="jxr_string">":"</span> + filters.get(column));
<a class="jxr_linenumber" name="132" href="#132">132</a>                 Expression&lt;String&gt; literal = qb.upper(qb.literal(filters.get(column)));
<a class="jxr_linenumber" name="133" href="#133">133</a>                 Predicate predicate = qb.like(qb.upper(from.&lt;String&gt; get(column)), literal);
<a class="jxr_linenumber" name="134" href="#134">134</a>                 predicates.add(predicate);
<a class="jxr_linenumber" name="135" href="#135">135</a>             }
<a class="jxr_linenumber" name="136" href="#136">136</a>         }
<a class="jxr_linenumber" name="137" href="#137">137</a>         cq.where(predicates.toArray(<strong class="jxr_keyword">new</strong> Predicate[0]));
<a class="jxr_linenumber" name="138" href="#138">138</a>     }
<a class="jxr_linenumber" name="139" href="#139">139</a> 
<a class="jxr_linenumber" name="140" href="#140">140</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> count() {
<a class="jxr_linenumber" name="141" href="#141">141</a>         CriteriaQuery&lt;Long&gt; cq = getEntityManager().getCriteriaBuilder().createQuery(Long.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="142" href="#142">142</a>         Root&lt;T&gt; rt = cq.from(entityClass);
<a class="jxr_linenumber" name="143" href="#143">143</a>         cq.select(getEntityManager().getCriteriaBuilder().count(rt));
<a class="jxr_linenumber" name="144" href="#144">144</a>         Query q = getEntityManager().createQuery(cq);
<a class="jxr_linenumber" name="145" href="#145">145</a>         <strong class="jxr_keyword">return</strong> ((Long) q.getSingleResult()).intValue();
<a class="jxr_linenumber" name="146" href="#146">146</a>     }
<a class="jxr_linenumber" name="147" href="#147">147</a> }
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